Cptcreative
Menu
Home
Archive
Disclaimer
DMCA
Privacy
Contact
Theme
Home
/ إذن، $u = \frac{1}{2}$ أو $u = -1$.
إذن، $u = \frac{1}{2}$ أو $u = -1$.
February 22, 2026
Related Articles
باستخدام متطابقة الزاوية المزدوجة، $\cos 2z = 1 - 2\sin^2 z$, تصبح المعادلة:
- 2\sin^2 z = \sin z \implies 2\sin^2 z + \sin z - 1 = 0
لنفترض $u = \sin z$, إذن:
لـ $\sin z = \frac{1}{2}$:
لـ $\sin z = -1$:
وبالتالي، الحلول في $[0^\circ, 360^\circ]$ هي:
Trending Articles
Game Pc Free Full Version Download
Set Up Two Factor Authentication
Download Free Games for Pc Free Full Version
Free Download Video Game Pc Full Version
Free Full Version Pc Download Games
Metahuman Clothing
Why Is My Fortnite Crashing
Fortnite Merge
3d Gun Games
How to Change Your Region on Rocket League
Top